E1 Clock Cabling; Table 32-10 T1 Connection To Ext Tmg On Bcc-Bc; Table 32-11 T1 Connection To Ext 1 Or Ext 2 On Bcc-3-Bc; Table 32-12 E1 Connector Pin Assignments For External Clock - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

Chapter 32 BPX Switch Cabling Summary
Table 32-9 T1 Connection to XFER TMG on BCC-bc (continued)
Pin #
2
3 & 4

Table 32-10 T1 Connection to EXT TMG on BCC-bc

Pin #
2
3
11

Table 32-11 T1 Connection to EXT 1 or EXT 2 on BCC-3-bc

Pin #
1
2
3
4
7
8
9
11
15

E1 Clock Cabling

Table 32-12 through Table 32-15 lists E1 clock cabling details.

Table 32-12 E1 Connector Pin Assignments for External Clock

Connector
Cable Type:
Cable Connector:
Max. Cable Length:
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Description
Transfer timing tip
Transfer timing shield
Description
Receive pair shield
Receive tip
Receive ring
Description Function
Transmit tip Transmit T1 timing signal synchronized to the node
Transmit pair shield
Receive tip Receive clock for synchronized clock source for node
Receive pair shield
Transfer timing tip
Transfer timing shield
Transmit ring
Receive ring
Transfer timing ring
Description
75-ohm coax cable for unbalanced connection or 100–120-ohm
twisted pair for balanced connection. Two cables/pairs (1 transmit,
1 receive) per E1 line.
Two female BNC for unbalanced connection; male DB15 for
balanced connection. See Table 32-13 and Table 32-15 for pinouts.
Approx. 100 meters maximum between the BPX switch and the first
repeater or CSU. Equalizer for cable length.
Cisco BPX 8600 Series Installation and Configuration
LM-BCC Cabling
32-5